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1. [AMPS] Shunt regulated high voltage psu (score: 1)
Author: W8JI@akorn.net (Tom Rauch)
Date: Sun, 27 Jan 2002 23:40:30 -0500
.......or to clamp the shunt side of the series resistor with a large zener with a capacitor across. You can use a zener clamp rated below the maximum voltage breakdown of the shunt device, and abov
/archives//html/Amps/2002-01/msg00213.html (8,947 bytes)

2. [AMPS] Shunt regulated high voltage psu (score: 1)
Author: W8JI@akorn.net (Tom Rauch)
Date: Mon, 28 Jan 2002 07:42:49 -0500
Why would you need a high power zener? The zener doesn't regulate anything, it is just a safety device in case you get a millisecond or two glitch. It is a hard clamp for quick transients. It will f
/archives//html/Amps/2002-01/msg00218.html (10,142 bytes)

3. [AMPS] Parasitic Experience? What to do? (LONG) (score: 1)
Author: W8JI@akorn.net (Tom Rauch)
Date: Mon, 28 Jan 2002 20:43:56 -0500
You are now far over the safe limits of the bandswitch and tuning capacitor. The bandswitch is reasonably reliable up to about ~3200 volts DC anode voltage with normal conditions of mistuning. Same
/archives//html/Amps/2002-01/msg00243.html (10,193 bytes)

4. [AMPS] Shunt regulated high voltage psu (score: 1)
Author: W8JI@akorn.net (Tom Rauch)
Date: Tue, 29 Jan 2002 06:13:48 -0500
A handful of cheap zeners will cut it, if you power them from a separate dropping resistor and keep the current through them reasonably constant. What I have done is power very low wattage zeners fr
/archives//html/Amps/2002-01/msg00252.html (9,997 bytes)


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